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Date: Tue, 14 Jan 2014 16:36:00 +0000
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Takashi Iwai <tiwai@suse.de>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Len Brown <lenb@kernel.org>,
        Oliver Neukum <oneukum@suse.de>, linux-acpi@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND] ACPI: Blacklist Win8 OSI for some HP laptop
 2013 models
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On Tue, Jan 14, 2014 at 05:33:50PM +0100, Takashi Iwai wrote:

> For the rfkill part, it depends on the user-space.  Without the patch,
> it sends a scan code, and OS is supposed to do rfkill via each
> driver.  The proper key mapping would be needed.  Not sure about the
> LED state on the WiFi button, though, whether it's properly controlled
> by WiFi and/or BT driver.  With the patch, all rfkill and LED are
> handled by BIOS, so it works as is.

Ok, so userspace needs to work - there's plenty of hardware that only 
sends a scancode already. Let's just add the keycode and then remove 
this once the backlight stuff is fixed.

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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